Corrected my post with #sys-create-post addon.
With this code, the menu disappears :(
#sys-create-post .bx-db-menu ul>li:not(.bx-menu-item-more-auto) a .sys-icon { display:block; } #sys-create-post .bx-menu-item span.bx-def-margin-sec-left-auto { display:none; }